Biarritz vs La Rochelle in September

Biarritz and La Rochelle are nearly tied in September — 85 vs 87 on SeasonMap's comfort score. Biarritz is warm, rainy, clean air; La Rochelle is nice, a little rain, clean air.

Biarritz vs La Rochelle — September climate, side by side

🇫🇷 Biarritz🇫🇷 La Rochelle
Comfort score85/100 (A)87/100 (A)
Feels-like high24°C22°C
Avg high / low24° / 16°22° / 16°
Rainfall103 mm50 mm
Rainy days128
Humidity79%74%
Air quality (AQI)4337

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Biarritz vs La Rochelle in September — FAQ

Is September better in Biarritz or La Rochelle?
Biarritz and La Rochelle are nearly tied in September — 85 vs 87 on SeasonMap's comfort score. Biarritz is warm, rainy, clean air; La Rochelle is nice, a little rain, clean air.
What is the weather like in Biarritz vs La Rochelle in September?
In September, Biarritz averages 24°C high / 16°C low with about 103 mm of rain; La Rochelle averages 22°C high / 16°C low with about 50 mm.